[0001] This invention relates to the technological field of the physical components in a
computer network designed for use with one or more interconnected servers.
[0002] More particularly, the invention concerns an enclosure suitable for containing all
the component parts of a server terminal such as the corresponding hardware, a monitor
or display screen and a keyboard, suitable and designed to enable such a terminal
to be located in an environment where there is a high risk of bacteriological or biological
contamination, such as an operating theatre or similar.
[0003] To this effect, as will be seen in more detail below, the enclosure in the invention
consists of two half-shells facing each other forming a bay inside to take the hardware,
screen, keyboard and other component parts.
[0004] These half-shells are made of a material that will screen off electromagnetic waves,
such as titanium, with no recesses or projecting parts on the surfaces, but with a
perfectly smooth surface in order to prevent the formation of incrustations that might
contain bacteria.
[0005] To prevent the hardware housed in the enclosure in the invention from the effects
of moisture, which is always present in an operating theatre, and which is known to
itself be a vehicle for germs or bacteria, the inventor has envisaged covering it
with one or more porous membranes superimposed on top of each other, enabling air
to pass through but preventing the infiltration of moisture particles. This means
that the hardware can be cooled by simple natural ventilation or else by forced ventilation
by means of a ventilation system which takes air from the atmosphere via a filter
and emits it in the half-shell housing the hardware, extracting it by overpressure
via a series of vents made in the half-shell in question at least to enable air to
circulate.
[0006] Using an enclosure constructed in accordance with the invention, it is possible to
install a terminal even in an operating theatre connected to one or more servers,
preferably equipped with the latest DVD-R technology, enabling storage of a substantial
volume of data in the minimum possible space.
[0007] An enclosure as per the invention can of course also house other devices of various
types enabling access by a user only subject to recognition of fingerprint, iris image,
etc., thus ensuring the necessary degree of confidentiality for a computer network
in an operating theatre.
[0008] The subject of this invention thus consists of an enclosure designed to house all
the component parts of server terminal of a computer network, as described in the
attached claim 1.
[0009] A more detailed description will now be given of a preferred example of construction
of the enclosure as per the invention, with reference to the attached figures as well,
which represent the following:
- Fig. 1 is a partially sectional schematic side view of the enclosure as per the invention,
mounted at an angle on a support in relation to which it can slide vertically and
/ or rotate;
- Fig. 2 is a side view of the enclosure shown in Fig. 1, with the said enclosure in
a vertical position;
- Fig. 3 is a front view of the enclosure shown in Fig. 2;
- Fig. 4 is a schematic illustration of possible positioning of an enclosure as per
the invention in an operating theatre;
- Fig. 5 is a front view of two enclosures according to the invention of one which comprises
a screen acting as a monitor.
[0010] Looking first at Figures 1, 2 and 3, it will be noted how the enclosure 1 as per
the invention is composed of two half-shells 5, 6, facing each other to form a cavity
C, which houses the hardware 2, a display screen or monitor 3, and a keyboard 4.
[0011] This hardware is for the most part housed in the rear half-shell 6, but depending
on the overall geometry of the assembly, this may also occupy part of the front half-shell
5, which houses the aforementioned screen 3 and keyboard 4. To optimise the ergonomics
of the enclosure 1, the inventor proposed housing the keyboard 4 on an angled console
5 m, projecting outwards from under the screen 3, as shown in the figures.
[0012] As stated, to prevent the potential formation of scale on the external surfaces of
the enclosure 1, the latter should be perfectly smooth, i.e. with no recesses or projections.
This means it is possible to clean and disinfect these surfaces easily after a predetermined
period of use (for example at the end of each operation if the enclosure 1 is installed
in an operating theatre).
[0013] In order to avoid possible interference with operation of the hardware 2 caused by
electromagnetic fields produced by medical or surgical equipment or instruments, the
two half-shells 5, 6 are made of a material, such as titanium, to form a screen against
electromagnetic waves.
[0014] As the air inside an operating theatre contains vapour which is potentially a vehicle
for germs and bacteria, to prevent these entering via the vents 8i for ventilation
that must be provided on at lest the rear shell 6 and forming deposits on the hardware
components, stagnating and multiplying in the heat produced by these, the inventor
proposes, as already mentioned, enclosing all the component parts of the said hardware
2 with one or more superimposed membranes 7i (for the sake of simplicity, only one
is shown on the drawing) shaped to wrap the hardware 2 as required by means of supports
15 fixed to the rear half-shell 6. It is pointed out that, on the drawing, for clarity
of representation, the membrane 7i has been drawn slightly detached from the walls
of the rear half-shell 6, but it may also adhere to the latter.
[0015] This membrane or series of membranes 7i are interposed between the front shell 5
and the rear shell 6 along the entire joint line L, to prevent moisture and / or foreign
matter from penetrating through them, acting as a hermetic seal. The said membranes
7i are made of a porous material, for example non-woven polyethylene micro-fibre,
with pores of a size that will enable air to pass through but prevent the passage
of both moisture and foreign matter more than 0.3 - 0.4 micron wide.
[0016] As a final measure, the inventor also proposes that the ventilation vents 8i described
previously, made in the rear half-shell 6, are of a width (from 1 to 3 tenths of a
mm) that will likewise prevent the penetration of moisture and foreign matter.
[0017] Naturally, to prevent such infiltration as described above in the core of the keyboard
3 as well, this is hermetically sealed in a film of flexible transparent plastic material
of a known type. (This is not shown on the drawing as it is self-evident).
[0018] An enclosure 1 as per the invention can advantageously be fixed to a support 12,
mounted on a wall 14 in the operating theatre, attaching it to this by a known method,
with a friction bushing 11 equipped with a flexible articulated joint 11s such that
the enclosure 1 can slide and / or rotate in relation to the said support 12, remaining
fixed in the required position, for example inclined at an angle α to the vertical
as shown in Fig. 1, or aligned with the vertical as shown in Figs. 2 and 3.
[0019] By installing the said support 12 as shown in Fig. 4, or with the possibility of
moving the enclosure 1 until its top edge is at a height of 170 - 180 cm, this ensures
the optimum ergonomic solution for a user 13 of average height.
[0020] An enclosure 1 as described may also house, for example next to the keyboard 3, other
devices 9, 10 designed to detect the identity of a user by examining their fingerprints,
iris image, etc., granting or refusing access to the server functions depending on
the outcome of the abovementioned identification process.
[0021] If necessary, other types of device can also be housed in the enclosure 1, adjusting
the dimensions and / or the geometry of the two half-shells 5, 6 accordingly.
[0022] By using an enclosure constructed in accordance with the invention, a server terminal
can then even be located in an operating theatre, complying with all the applicable
health and hygiene regulations and guaranteeing absolute confidentiality of information
and data processed by the said server.
[0023] To complete this description, it is added that in the majority of cases, to ensure
proper cooling of the hardware contained in the enclosure as per the invention, the
natural ventilation generated by the upward motion of the air contained in the hardware
itself and by its circulation through the said vents 8i and the pores in the membrane(s)
7i.
[0024] In particular cases, depending on the power used by the hardware, the enclosure in
question may also house a compact forced ventilation system with a fan which takes
air from the atmosphere via a filter of known type suitable for this type of application,
and conveys it to the rear half-shell, forcing it out by overpressure through the
pores in the membrane 7i as already described and the vents 8i provided in the enclosure
1.
[0025] This solution is not shown on the drawings.
[0026] The inventor also foresees the possibility to use two enclosures 1, 1', Fig. 5 according
to the invention, parallely positioned one beside the other, eventually, but not necessarily
runnen by a common keyboard 4. The second enclosure 1', as schematically depicted
in fig. 5, provided with the necessary parts including a screen 3', can also be used
as a monitor for showing what happens in the room where both the enclosures 1, 1'
are installed.
[0027] That would give to the interested persons the possibility to follow through and/or
check the details of events taking place in the said room, like surgical operations
and the like.
[0028] Obviously, the said second enclosure 1' with a screen 3' acting as a monitor has
to be connected to a suitably positioned camera.
1. Enclosure (1) designed to house all the component parts of a server terminal of a
computer network, including the hardware (2), a screen (3) and a keyboard (4), characterised by the fact that it consists of a front half-shell (5) and a rear half-shell (6) set
facing each other to form a cavity (C) containing the said hardware (2), the said
screen (2) and the said keyboard (4), the said hardware (2) being enclosed on all
the parts facing the walls of the perforated rear half-shell (6) by at least one porous
membrane (7i) designed to enable air to pass through and to prevent the passage of
moisture, the external surfaces of the enclosure (1) being of a totally smooth construction,
with no recesses or projections, the said front half-shell (5) and rear half-shell
(6) being made of a material providing screening against electromagnetic waves and
the rear half-shell at least being perforated by several vents (8i) for ventilation.
2. Enclosure as per claim 1 in which the said two front (5) and rear (6) half-shells
are made of titanium.
3. Enclosure as per one of the preceding claims in which at least one membrane (7i) is
made of non-woven polypropylene microfibre.
4. Enclosure as per one of the preceding claims in which the rear half-shell (6) is perforated
with a series of vents (8i) of a width designed to prevent the infiltration of moisture
via these.
5. Enclosure as per claim 4 in which the rear half-shell (6) is equipped with a forced
ventilation system designed to take air from the outside atmosphere via a filter,
then convey this to the said rear half-shell (6) and force it out through the said
vents (8i).
6. Enclosure as per one of claims 4 or 5, in which the said vents (8i) are of a width
of 1 to 3 tenths of a mm.
7. Enclosure as per one of the preceding claims in which the front shell (5) also contains
a device (9) designed to detect and recognise the fingerprints of the user and grant
or refuse the latter access to the server depending on the outcome of this identification
process.